Factor Info

ID 31157
Size 444 digits / 1474 bits
Status composite
Value 350897923408794863802453989680400329961680891325653284273159288484278754139539068897255831010214343108750403930046122893394891410059084715417202603508746660412325587796836327160321996814294031134298056796558743918077341704703933821154327979623984288529803576569167752279316186230657180855599236812366664421287637394950704173012648993704951108551905345075235807998998101960257557604878951805412196581238123404081707020538534381516039153296238717

Factorizations

Primary (ID: 17461) 8023776342054310550242315692074754087050026551393750990167 (proven prime)
(ID: 31158) 43732266260920628781713857554568813535354983086424849761986504198491206947157848078443175297427717698959396757481094131929496240428795928633870960356456480104551050365454055705218318225186086467855258515357254819852169543393058043685184600364838402205572655818488420001494149452911337111142707909094375823944885928126161464486575634940132810314239954457740811766250412074151379344920651 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.